Replaces OEM # 5B11B66552, 5B11B66554, 5B11B66555, L20M4PE1, SB11B66551, SB11B66553, SB11B66556 Fits: LENOVO IDEAPAD 5 Pro 16ARH7, IDEAPAD 5 Pro 16IAH7, IDEAPAD 5 Pro-16ACH6, IDEAPAD 5 Pro-16IHU6, IDEAPAD CREATOR 5-16ACH6, IDEAPAD SLIM 7 Pro 16ACH6, SLIM 7 16ARH7, SLIM 7 16IAH7, THINKBOOK 16p NX ARH, YOGA SLIM 7 Pro 16ACH6, YOGA SLIM 7 Pro 16ARH7, YOGA SLIM 7 Pro 16IAH7 Specs: 15.36V, 4883MAH, 75WHR, 4 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety